{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001770","665:6650001940","665:6650002636","665:6650002021","665:6650002016","665:6650002402","665:6650002322","665:6650002558","665:6650002399","665:6650002172","665:6650002321","665:6650001931","665:6650002015","665:6650001921","665:6650002398","665:6650002168","665:6650002404","665:6650001766","665:6650001775","665:6650001614","665:6650002324","665:6650001610","665:6650002242","665:6650001933","665:6650002093"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7792362041318277,0.7616692048499774,0.6895742246580621,0.665332838914044,0.637438199888137,0.6273790920353643,0.5951919014477791,0.5553746374097631,0.5500792009338341,0.5483528812599873,0.5469887559437591,0.5366816348471845,0.5252641378183668,0.514814012695259,0.5103495575493023,0.4906517695123495,0.4805566133848421,0.46828417595882804,0.44981194562322,0.44331887692675914,0.43632241090594404,0.4349502135594658,0.4303552005529763,0.4278038603958536,0.4259419407551393],"twin_dists":[0.0917324134049698,0.09583345608426953,0.11197575205394722,0.11724262133274226,0.12325053919742902,0.12540850348483337,0.13230270126334023,0.14085394051721783,0.1419965955844965,0.1423694834599131,0.14266427585758612,0.14489595690415044,0.14737796343751297,0.14966022558541484,0.15063866064640477,0.15498338154565625,0.15722970781675022,0.15998090472678334,0.16416933350607665,0.16565652043526147,0.16726844089459397,0.16758577356023277,0.16865134711045635,0.1692449910660208,0.16967913949508132],"n_dims_used":45,"mean_confidence":0.9027503119574652},"coverage":{"mean_confidence":0.9027503119574652,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}